MILLENNIUM MANAGEMENT LLC
Position in SEI — Solaris Energy Infrastructure, Inc.
CIK 1273087
NEW YORK, NY
Position in SEI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$21,541,153
-$107,614,938 QoQ
Shares Held
267,725
-88.3% QoQ
Ownership
0.350%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#65
of 430 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SEI Over Time
Shares Held
Position Value (USD)
Derivatives in SEI
reported options exposure · as of Jun 30, 2026CallValue
$10,894,284
CallShares
135,400
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $762,565,885 across 38 Oil & Gas Equipment & Services names. SEI ranks #13 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WFRD |
Weatherford International plc
|
1,643,324 | $133,930,906 | |
| 2 | LBRT |
Liberty Energy Inc.
|
2,613,776 | $68,454,793 | |
| 3 | BKR |
Baker Hughes Co
|
1,031,769 | $57,263,179 | |
| 4 | NOV |
NOV Inc.
|
2,589,188 | $48,029,437 | |
| 5 | HAL |
Halliburton Co
|
1,316,295 | $44,688,215 | |
| 6 | PUMP |
ProPetro Holding Corp.
|
2,980,656 | $42,742,607 | |
| 7 | KGS |
Kodiak Gas Services, Inc.
|
502,538 | $37,755,679 | |
| 8 | NESR |
National Energy Services Reunited Corp.
|
1,227,885 | $36,750,598 |
All Filings in SEI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $21,541,153 | 267,725 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $10,894,284 | 135,400 | Call | Sole | 2026-08-14 | |
| 2026-03-31 | $129,156,091 | 2,285,544 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $84,816,948 | 1,845,050 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,061,855 | 802,148 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $18,296,925 | 646,763 | Shares | Sole | 2025-08-14 | |
| 2025-05-09 | $44,388,117 | 2,033,354 | Shares | Sole | 2025-05-15 | |
| 2025-05-01 | $46,070,702 | 2,007,438 | Shares | Sole | 2025-05-08 | |
| 2025-03-31 | $24,334,752 | 1,118,325 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $7,816,388 | 271,591 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,135,716 | 89,006 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,129,930 | 597,894 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $7,122,248 | 821,482 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $1,620,218 | 203,545 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,202,799 | 112,833 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $553,058 | 64,761 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,693,978 | 170,592 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $6,860,973 | 733,010 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,135,558 | 563,930 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $2,635,605 | 233,446 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $178,382 | 15,800 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $310,915 | 47,468 | Shares | Sole | 2022-02-14 | |
| 2021-06-30 | $1,978,768 | 203,159 | Shares | Sole | 2021-08-16 | |
| 2020-03-31 | $57,461 | 10,945 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||